2010 Toyota Prius engine problems

Updated from NHTSA data · How we count

30 owners have reported engine problems with the 2010 Toyota Prius, 8% of all complaints about this model year. The typical problem appeared around 140,000 mi.

Engine complaints
30
Crashes
0
Fires
0
Injuries
0
Related recalls
0
Median mileage
140,000 mi

Specific components reported

Engine covers: stalling, loss of power, oil consumption, overheating.

ComponentComplaints
Engine29
Engine and engine cooling1

Engine complaints across Toyota Prius years

22005682007942009301320111313201376201510720174620191220213
Engine complaints by model year. The 2010 is highlighted.

Mileage when the problem appeared

Under 10k10k–30k130k–60k60k–100k8100k–150k6150k+
Complaints that list mileage, grouped by odometer reading.

Related recalls

No recalls on file.

What owners say

  1. Filed Jan 25, 2025NYEngine
    I own a 2010 Toyota Prius hybrid 4 door sedan. I am the second owner of the vehicle. I purchased it in 2018 from a used car dealer. The vehicle ran well up until 2022 where a “check hybrid warning would appear on the dashboard along with a yellow triangle and service engine light would come on and the vehicle accelerator would not respond and the car would have to glide to the side of the parkway. This problem would happen when the car speed is between 60-70mph. It is very…
    NHTSA complaint #11638499 · source
  2. Filed Dec 24, 2024MNEngine
    At around 1000,000 miles my Toyota Prius started burning oil like crazy. The dealer did an oil consumption test and confirmed the problem. I had to have my engine rebuilt because the rings were not seating properly. I had to bear all costs even though this is clearly a manufacturing default.
    NHTSA complaint #11632271 · source
  3. Filed Dec 12, 2024FLEngine
    The Gas Engine had internal destruction Cylinder broke and car became unusable at 158K miles despite being a Hybrid with al Toyota maintenance at Al hendrickson toyota of Coconut Creek, FL. This is Unacceptable and Demonstrate Internal Combustion Engine Failure that fortunately occurred near my house and NOT in the hiway. Please notify Toyota Motor Company because I had to buy a new car and we are SENIORS with limited budget. It is a severe Safety Concern.
    NHTSA complaint #11630428 · source
  4. Filed Feb 21, 2024148,469 miNYEngineFuel, Hybrid & EV Propulsion
    The contact owns a 2010 Toyota Prius. The contact stated that while driving 60-65 MPH, the vehicle lost motive power and went into LIMP Mode. The coolant temperature and several unknown warning lights were illuminated, and the message "Check Hybrid System" was displayed. The contact pulled to the side of the road, where he disconnected and reconnected the battery to reset the Hybrid system. The contact was able to drive to the residence; however, the failure recurred. The…
    NHTSA complaint #11573199 · source
  5. Filed Oct 17, 2023WIEngine
    Excessive Oil consumption, particularly with highway driving. I have had this car for about a year. I only noticed that the oil was nearly empty when the engine was shaking while idling at an intersection. No warning lights for oil pressure or level ever came on, it would occasionally "ding" for oil pressure, but barley long enough for me to even read what the warning was. By excessive, I mean VERY excessive. First oil change after only 3k, almost empty. Road trip, mainly…
    NHTSA complaint #11550360 · source
  6. Filed Feb 3, 2023CAElectrical SystemEngine
    Car slows down to a stop when driving on the freeway. With no power to accelerate, it makes it hard to get to the side of the road to be towed. Been to the dealer twice to address the problem, and was told that if I don't pay $200, that there is nothing they can do. Then when I did pay the money for evaluation, they told me the problem could be one of several things that would start the never-ending process of repairs that will keep me paying until they solve it. I would…
    NHTSA complaint #11505407 · source
  7. Filed Jan 24, 2023CAElectrical SystemEngine
    I was driving home from work when all the warning light all came on at once. The car suddenly stopped accelerating and the “check hybrid system” was showing on my dash. I was lucky enough to be going down hill so I can make it to a shoulder to get off the road. Tried troubleshooting everything but to no avail and needed to get towed because the Prius would not move at all. Haven’t got the vehicle checked yet because the vehicle will not move and can only be moved if towed.
    NHTSA complaint #11503318 · source
  8. Filed Jul 21, 2022WAElectrical SystemEngine
    2010 Prius started up in the garage 3 hours after being shut down. I am certain the car was NOT still running while we unloaded groceries from hatchback and left the garage. * Nothing was retrieved from the front seat so no accidental start could have occurred. * My son "heard it start" almost 3 hours after the vehicle had been shut off while in another room near the garage. * I heard nothing from the upstairs. * The Prius key fob was nowhere near the vicinity of the vehicle…
    NHTSA complaint #11475101 · source
  9. Filed Mar 25, 2022CABrakesEngineFuel, Hybrid & EV Propulsion
    A number of things have failed on this car. 1. The hybrid battery pack system shut down and warned that I needed to see a mechanic. My mechanic diagnosed that the hybrid invert was defective and causing the battery pack to fail. 2. When braking at both low and high speeds, the car increasingly struggles to come to a stop. When applying foot pressure, you can hear the pump winding - this occurs while at rest as well as when trying to slow the car down. There are times when…
    NHTSA complaint #11458379 · source
  10. Filed Mar 23, 2022CAEngineFuel, Hybrid & EV PropulsionTransmission & Drivetrain
    Traveling at freeway speed just after midnight, the "check engine" light came on. Less than one minute later, the "check hybrid system" alert came on, with an exclamation mark inside of a yellow triangle symbol displayed. The vehicle instantly had no power when the accelerator was depressed. The vehicle coasted to a stop and would not shift into drive. The vehicle was towed to our home. Upon delivering the vehicle to our home, the tow driver used an emergency battery jump…
    NHTSA complaint #11458033 · source
  11. Filed Jan 15, 2022FLEngine
    Last year on September 13, 2021 I purchase a used 2010 Toyota Prius ( Vehicle VIN[XXX]) with 122414 miles on the Odometer, I got my oil changed on October 29, 2021 so I can keep track of when my oil is due. My odometer reading on oil change was 123,268. I drove 2806 miles, when I woke up on December 08, 2021 with no oil in my engine. I thought that was very strange so after adding a quart of oil My husband got for me. I took the vehicle back to the shop ( Good Year Tire &…
    NHTSA complaint #11447625 · source
  12. Filed Dec 28, 2021164,912 miCATowedEngine
    The contact owns a 2010 Toyota Prius. The contact stated that while operating the vehicle, the vehicle suddenly stalled without warning. The vehicle was towed to an independent mechanic who diagnosed that the engine had overheated and blown the head gasket. The engine was replaced, and the failure was remedied. The manufacturer and local dealer were notified of the failure. The failure mileage was 164,912,
    NHTSA complaint #11445334 · source

Other 2010 Toyota Prius problem areas

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Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology